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Journal Articles

Calculation of Thermodynamic Wetness Loss in Steam Turbines Using Computational Fluid Dynamics Simulation

Michal Hoznedl, Michal Kolovratník, Gukchol Jun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011008.
Paper No: GTP-23-1385
https://doi.org/10.1115/1.4063322
Published Online: October 25, 2023
View Article titled, Calculation of Thermodynamic Wetness Loss in Steam Turbines Using Computational Fluid Dynamics Simulation
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Topics: Blades, Condensation, Nucleation (Physics), Steam, Turbines, Steam turbines, Flow (Dynamics), Drops, Computational fluid dynamics, Pressure
Journal Articles

A Probabilistic Model for Forging Flaw Crack Nucleation Processes for Heavy Duty Gas Turbine Rotor Operations

Francesco Radaelli, Christian Amann, Ali Aydin, Igor Varfolomeev, Peter Gumbsch, Kai Kadau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121026.
Paper No: GTP-22-1231
https://doi.org/10.1115/1.4056044
Published Online: November 23, 2022
View Article titled, A Probabilistic Model for Forging Flaw Crack Nucleation Processes for Heavy Duty Gas Turbine Rotor Operations
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Topics: Cycles, Forging, Fracture (Materials), Gas turbines, Nucleation (Physics), Rotors, Stress, Temperature, Modeling, Shapes
Journal Articles

A Probabilistic Model for Forging Flaw Crack Nucleation Processes

Francesco Radaelli, Christian Amann, Ali Aydin, Igor Varfolomeev, Peter Gumbsch, Kai Kadau
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101012.
Paper No: GTP-21-1143
https://doi.org/10.1115/1.4051426
Published Online: September 3, 2021
View Article titled, A Probabilistic Model for Forging Flaw Crack Nucleation Processes
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Topics: Cycles, Forging, Fracture (Materials), Nucleation (Physics), Stress, Calibration, Temperature, Rotors
Journal Articles

Low-Cycle Fatigue Life of Continuously Cyclic-Hardening Material

Zhong Zhang, Xijia Wu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051021.
Paper No: GTP-20-1731
https://doi.org/10.1115/1.4050021
Published Online: March 15, 2021
View Article titled, Low-Cycle Fatigue Life of Continuously Cyclic-Hardening Material
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Topics: Dislocations, Fatigue, Fatigue life, Fracture (Materials), Hardening, Low cycle fatigue, Nucleation (Physics), Steel, Stress, Temperature
Journal Articles

The Feasibility of an Euler–Lagrange Approach for the Modeling of Wet Steam

Tim Wittmann, Christoph Bode, Jens Friedrichs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041004.
Paper No: GTP-20-1713
https://doi.org/10.1115/1.4049859
Published Online: February 22, 2021
View Article titled, The Feasibility of an Euler–Lagrange Approach for the Modeling of Wet Steam
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Topics: Condensation, Drops, Flow (Dynamics), Modeling, Nozzles, Nucleation (Physics), Steam, Vapors
Journal Articles

Numerical Investigation of Nonisothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr–Sauer Model Coupled With a Nucleation Model

Maria Grazia De Giorgi, Antonio Ficarella, Donato Fontanarosa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2020, 142(4): 041003.
Paper No: GTP-19-1342
https://doi.org/10.1115/1.4044352
Published Online: January 29, 2020
View Article titled, Numerical Investigation of Nonisothermal Cavitating Flows on Hydrofoils by Means of an Extended Schnerr–Sauer Model Coupled With a Nucleation Model
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Topics: Computational fluid dynamics, Density, Flow (Dynamics), Fluids, Hydrofoil, Nucleation (Physics), Temperature, Vapors, Water, Cavities
Journal Articles

Altitude Test Facility Humidity Control to Generate Defined Icing Conditions

Felix M. Barth, Stephan Staudacher, Constanze Schiewe
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2020, 142(2): 021002.
Paper No: GTP-19-1226
https://doi.org/10.1115/1.4045480
Published Online: January 6, 2020
View Article titled, Altitude Test Facility Humidity Control to Generate Defined Icing Conditions
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Topics: Aerosols, Condensation, Fluids, Nucleation (Physics), Particle size, Particulate matter, Temperature, Test facilities, Water, Ice
Journal Articles

Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834

Xijia Wu, Dongyi Seo, Marc Head, Stephen Chan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2019, 141(5): 052101.
Paper No: GTP-18-1510
https://doi.org/10.1115/1.4041872
Published Online: November 22, 2018
View Article titled, Effect of Prior Creep Strain on High Cycle Fatigue Life of TI 834
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Topics: Creep, Fatigue, Fracture (Materials), Nucleation (Physics)
Journal Articles

Wet Steam Nonequilibrium Condensation Flow-Induced Vibrations of a Nuclear Turbine Blade

Bing Guo, Weixiao Tang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2018, 140(11): 112503.
Paper No: GTP-17-1220
https://doi.org/10.1115/1.4039834
Published Online: July 31, 2018
View Article titled, Wet Steam Nonequilibrium Condensation Flow-Induced Vibrations of a Nuclear Turbine Blade
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Topics: Blades, Condensation, Pressure, Rotors, Steam, Stress, Flow (Dynamics), Excitation, Vibration, Flow-induced vibrations
Journal Articles

Nonrealizability Problem With Quadrature Method of Moments in Wet-Steam Flows and Solution Techniques

Ali Afzalifar, Teemu Turunen-Saaresti, Aki Grönman
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 012602.
Paper No: GTP-16-1250
https://doi.org/10.1115/1.4034196
Published Online: August 16, 2016
View Article titled, Nonrealizability Problem With Quadrature Method of Moments in Wet-Steam Flows and Solution Techniques
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Topics: Drops, Flow (Dynamics), Method of moments, Nozzles, Steam, Nucleation (Physics), Computer simulation, Condensation
Journal Articles

A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction

Xijia Wu, Zhong Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2016, 138(7): 072503.
Paper No: GTP-15-1462
https://doi.org/10.1115/1.4031908
Published Online: December 4, 2015
View Article titled, A Mechanism-Based Approach From Low Cycle Fatigue to Thermomechanical Fatigue Life Prediction
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Topics: Creep, Damage, Deformation, Fatigue, Fatigue life, Fracture (Materials), Low cycle fatigue, Oxidation, Plasticity, Temperature
Journal Articles

A Comparison of Modeling Techniques for Polydispersed Droplet Spectra in Steam Turbines

Fiona R. Hughes, Jörg Starzmann, Alexander J. White, John B. Young
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2016, 138(4): 042603.
Paper No: GTP-15-1344
https://doi.org/10.1115/1.4031389
Published Online: October 21, 2015
View Article titled, A Comparison of Modeling Techniques for Polydispersed Droplet Spectra in Steam Turbines
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Topics: Drops, Nucleation (Physics), Steam turbines
Journal Articles

Roles of Organic Emissions in the Formation of Near Field Aircraft-Emitted Volatile Particulate Matter: A Kinetic Microphysical Modeling Study

Hsi-Wu Wong, Mina Jun, Jay Peck, Ian A. Waitz, Richard C. Miake-Lye
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 072606.
Paper No: GTP-14-1507
https://doi.org/10.1115/1.4029366
Published Online: July 1, 2015
View Article titled, Roles of Organic Emissions in the Formation of Near Field Aircraft-Emitted Volatile Particulate Matter: A Kinetic Microphysical Modeling Study
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Topics: Aerosols, Aircraft, Emissions, Modeling, Nucleation (Physics), Particulate matter, Vapors, Water, Plumes (Fluid dynamics), Soot
Journal Articles

Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part I: Numerical Validation of Wet Steam Models and Turbine Modeling

M. Grübel, J. Starzmann, M. Schatz, T. Eberle, D. M. Vogt, F. Sieverding
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2015, 137(4): 042602.
Paper No: GTP-14-1442
https://doi.org/10.1115/1.4028468
Published Online: October 28, 2014
View Article titled, Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part I: Numerical Validation of Wet Steam Models and Turbine Modeling
Open the PDF for Two-Phase Flow Modeling and Measurements in Low-Pressure Turbines—Part I: Numerical Validation of Wet Steam Models and Turbine Modeling in another window
Topics: Condensation, Drops, Flow (Dynamics), Modeling, Nucleation (Physics), Pressure, Simulation, Steam, Turbines, Nozzles
Journal Articles

Measurement of Volatile Particulate Matter Emissions From Aircraft Engines Using a Simulated Plume Aging System

Jay Peck, Michael T. Timko, Zhenhong Yu, Hsi-Wu Wong, Scott C. Herndon, Paul E. Yelvington, Richard C. Miake-Lye, Changlie Wey, Edward L. Winstead, Luke D. Ziemba, Bruce E. Anderson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Gas Turbines: Combustion, Fuels, And Emissions
J. Eng. Gas Turbines Power. June 2012, 134(6): 061503.
https://doi.org/10.1115/1.4005988
Published Online: April 12, 2012
View Article titled, Measurement of Volatile Particulate Matter Emissions From Aircraft Engines Using a Simulated Plume Aging System
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Topics: Aircraft engines, Combustion chambers, Emissions, Engines, Exhaust systems, Nucleation (Physics), Particulate matter, Plumes (Fluid dynamics), Probes, Soot
Journal Articles

The Effect of the Location of Nucleation Sites on the Thermal-Hydraulic Stability of a Short-Tube Natural Circulation Loop

Marek Kapitz, Stefan aus der Wiesche
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Nuclear Power
J. Eng. Gas Turbines Power. June 2012, 134(6): 062901.
https://doi.org/10.1115/1.4005970
Published Online: April 12, 2012
View Article titled, The Effect of the Location of Nucleation Sites on the Thermal-Hydraulic Stability of a Short-Tube Natural Circulation Loop
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Topics: Boiling, Flow (Dynamics), Nucleation (Physics), Stability
Journal Articles

Design Parameters for an Aircraft Engine Exit Plane Particle Sampling System

Hsi-Wu Wong, Zhenhong Yu, Michael T. Timko, Scott C. Herndon, Elena de la Rosa Blanco, Richard C. Miake-Lye, Robert P. Howard
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. February 2011, 133(2): 021501.
https://doi.org/10.1115/1.4001979
Published Online: October 26, 2010
View Article titled, Design Parameters for an Aircraft Engine Exit Plane Particle Sampling System
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Topics: Design, Emissions, Engines, Particulate matter, Soot, Water, Probes, Wall temperature, Modeling, Exhaust systems
Journal Articles

Probabilistic Treatment of Crack Nucleation and Growth for Gas Turbine Engine Materials

M. P. Enright, R. C. McClung, S. J. Hudak, W. L. Francis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082106.
https://doi.org/10.1115/1.4000289
Published Online: May 26, 2010
View Article titled, Probabilistic Treatment of Crack Nucleation and Growth for Gas Turbine Engine Materials
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Topics: Fracture (Materials), Nucleation (Physics), Gas turbines
Journal Articles

Effect of Tungsten Addition on the Nucleation of Borides in Wide Gap Brazed Joint

Daniel McGuire, Xiao Huang, Doug Nagy, Weijie Chen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. June 2010, 132(6): 062101.
https://doi.org/10.1115/1.4000136
Published Online: March 24, 2010
View Article titled, Effect of Tungsten Addition on the Nucleation of Borides in Wide Gap Brazed Joint
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Topics: Alloys, Brazing, Nucleation (Physics), Tungsten, Grinding, Fillers (Materials), Ductility, Gas turbines, Superalloys
Journal Articles

Advanced Braze Alloys for Fast Epitaxial High-Temperature Brazing of Single-Crystalline Nickel-Base Superalloys

Britta Laux, Sebastian Piegert, Joachim Rösler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2010, 132(3): 032101.
https://doi.org/10.1115/1.3159376
Published Online: December 2, 2009
View Article titled, Advanced Braze Alloys for Fast Epitaxial High-Temperature Brazing of Single-Crystalline Nickel-Base Superalloys
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Topics: Alloys, Brazing, High temperature, Nickel, Solidification, Superalloys, Temperature, Titanium, Aluminum, Heat treating (Metalworking)